<template>
    <div class="login-container">
        <el-form autoComplete="on" :model="loginForm" :rules="loginRules" ref="loginForm" label-position="left" label-width="0px"
                 class="card-box login-form">
            <h3 class="title">考虫资产系统</h3>
            <el-form-item prop="username">
        <span class="svg-container svg-container_login">
          <svg-icon icon-class="user" />
        </span>
                <el-input name="username" type="text" v-model="loginForm.username" autoComplete="on" placeholder="请输入用户名" />
            </el-form-item>
            <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password"></svg-icon>
        </span>
                <el-input name="password" :type="pwdType" @keyup.enter.native="loginClick" v-model="loginForm.password" autoComplete="on"
                          placeholder="请输入密码"></el-input>
                <span class="show-pwd" @click="showPwd"><svg-icon icon-class="eye" /></span>
            </el-form-item>
            <el-form-item>
                <el-button type="primary" style="width:100%;" :loading="loading" @click="loginClick">
                    登录
                </el-button>
            </el-form-item>
        </el-form>
    </div>
</template>

<script>
import { isvalidUsername } from '@/utils/validate'
export default {
  name: 'login',
  data() {
    const validateUsername = (rule, value, callback) => {
      if (!isvalidUsername(value)) {
        callback(new Error('请输入正确的用户名'))
      } else {
        callback()
      }
    }
    const validatePass = (rule, value, callback) => {
      if (value.length < 5) {
        callback(new Error('密码不能小于5位'))
      } else {
        callback()
      }
    }
    return {
      loginForm: {
        username: '',
        password: ''
      },
      loginRules: {
        username: [{ required: true, trigger: 'blur', validator: validateUsername }],
        password: [{ required: true, trigger: 'blur', validator: validatePass }]
      },
      loading: false,
      pwdType: 'password'
    }
  },
  methods: {
    showPwd() {
      if (this.pwdType === 'password') {
        this.pwdType = ''
      } else {
        this.pwdType = 'password'
      }
    },
    loginClick() {
      this.$refs.loginForm.validate(valid => {
        if (!valid) {
          return
        }
        this.loading = true
        this.$store.dispatch('Login', this.loginForm).then(() => {
          this.loading = false
          this.$router.push({ path: '/' })
        }).catch(() => {
          this.loading = false
        })
      })
    }
  }
}
</script>

<style rel="stylesheet/scss" lang="scss">
    $bg:#2d3a4b;
    $dark_gray:#889aa4;
    $light_gray:#eee;

    .login-container {
        position: fixed;
        height: 100%;
        width:100%;
        background-color: $bg;
        input:-webkit-autofill {
            -webkit-box-shadow: 0 0 0px 1000px #293444 inset !important;
            -webkit-text-fill-color: #fff !important;
        }
        input {
            background: transparent;
            border: 0px;
            -webkit-appearance: none;
            border-radius: 0px;
            padding: 12px 5px 12px 15px;
            color: $light_gray;
            height: 47px;
        }
        .el-input {
            display: inline-block;
            height: 47px;
            width: 85%;
        }
        .tips {
            font-size: 14px;
            color: #fff;
            margin-bottom: 10px;
        }
        .svg-container {
            padding: 6px 5px 6px 15px;
            color: $dark_gray;
            vertical-align: middle;
            width: 30px;
            display: inline-block;
            &_login {
                font-size: 20px;
            }
        }
        .title {
            font-size: 26px;
            font-weight: 400;
            color: $light_gray;
            margin: 0px auto 40px auto;
            text-align: center;
            font-weight: bold;
        }
        .login-form {
            position: absolute;
            left: 0;
            right: 0;
            width: 400px;
            padding: 35px 35px 15px 35px;
            margin: 120px auto;
        }
        .el-form-item {
            border: 1px solid rgba(255, 255, 255, 0.1);
            background: rgba(0, 0, 0, 0.1);
            border-radius: 5px;
            color: #454545;
        }
        .show-pwd {
            position: absolute;
            right: 10px;
            top: 7px;
            font-size: 16px;
            color: $dark_gray;
            cursor: pointer;
            user-select:none;
        }
        .thirdparty-button{
            position: absolute;
            right: 35px;
            bottom: 28px;
        }
    }
</style>
